Hay
Date
July 5, 2025, 11:11 p.m.

Environment
qemu-arm64
qemu-x86_64

[   21.986035] ==================================================================
[   21.986126] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   21.986126] 
[   21.986527] Out-of-bounds read at 0x00000000f1b44df5 (1B left of kfence-#80):
[   21.986644]  test_out_of_bounds_read+0x114/0x3e0
[   21.987003]  kunit_try_run_case+0x170/0x3f0
[   21.987072]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.987142]  kthread+0x328/0x630
[   21.987198]  ret_from_fork+0x10/0x20
[   21.987238] 
[   21.987264] kfence-#80: 0x00000000a983c07d-0x00000000a3ab1d74, size=32, cache=test
[   21.987264] 
[   21.987317] allocated by task 289 on cpu 0 at 21.985047s (0.002266s ago):
[   21.987457]  test_alloc+0x230/0x628
[   21.987499]  test_out_of_bounds_read+0xdc/0x3e0
[   21.987541]  kunit_try_run_case+0x170/0x3f0
[   21.987596]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.987650]  kthread+0x328/0x630
[   21.987686]  ret_from_fork+0x10/0x20
[   21.987723] 
[   21.987772] CPU: 0 UID: 0 PID: 289 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT 
[   21.987848] Tainted: [B]=BAD_PAGE, [N]=TEST
[   21.987876] Hardware name: linux,dummy-virt (DT)
[   21.987908] ==================================================================
[   22.423065] ==================================================================
[   22.423518] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   22.423518] 
[   22.424009] Out-of-bounds read at 0x00000000572fe036 (32B right of kfence-#84):
[   22.424090]  test_out_of_bounds_read+0x1c8/0x3e0
[   22.424144]  kunit_try_run_case+0x170/0x3f0
[   22.424563]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.424878]  kthread+0x328/0x630
[   22.424963]  ret_from_fork+0x10/0x20
[   22.425021] 
[   22.425072] kfence-#84: 0x0000000015e2a667-0x000000002566c770, size=32, cache=test
[   22.425072] 
[   22.425137] allocated by task 289 on cpu 0 at 22.422252s (0.002881s ago):
[   22.425654]  test_alloc+0x230/0x628
[   22.425917]  test_out_of_bounds_read+0x198/0x3e0
[   22.426176]  kunit_try_run_case+0x170/0x3f0
[   22.426412]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.426468]  kthread+0x328/0x630
[   22.426729]  ret_from_fork+0x10/0x20
[   22.427102] 
[   22.427330] CPU: 0 UID: 0 PID: 289 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT 
[   22.427612] Tainted: [B]=BAD_PAGE, [N]=TEST
[   22.427648] Hardware name: linux,dummy-virt (DT)
[   22.427963] ==================================================================
[   21.665539] ==================================================================
[   21.665763] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   21.665763] 
[   21.666296] Out-of-bounds read at 0x000000006b3d9b2f (32B right of kfence-#77):
[   21.666411]  test_out_of_bounds_read+0x1c8/0x3e0
[   21.666465]  kunit_try_run_case+0x170/0x3f0
[   21.666827]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.666897]  kthread+0x328/0x630
[   21.667034]  ret_from_fork+0x10/0x20
[   21.667080] 
[   21.667105] kfence-#77: 0x000000004935d902-0x00000000bc9d6741, size=32, cache=kmalloc-32
[   21.667105] 
[   21.667457] allocated by task 287 on cpu 0 at 21.665280s (0.002119s ago):
[   21.667538]  test_alloc+0x29c/0x628
[   21.667580]  test_out_of_bounds_read+0x198/0x3e0
[   21.667623]  kunit_try_run_case+0x170/0x3f0
[   21.667665]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.667945]  kthread+0x328/0x630
[   21.668265]  ret_from_fork+0x10/0x20
[   21.668493] 
[   21.668654] CPU: 0 UID: 0 PID: 287 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT 
[   21.668921] Tainted: [B]=BAD_PAGE, [N]=TEST
[   21.669047] Hardware name: linux,dummy-virt (DT)
[   21.669083] ==================================================================
[   21.449769] ==================================================================
[   21.449887] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   21.449887] 
[   21.450014] Out-of-bounds read at 0x0000000008ff331f (1B left of kfence-#75):
[   21.450292]  test_out_of_bounds_read+0x114/0x3e0
[   21.450392]  kunit_try_run_case+0x170/0x3f0
[   21.450437]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.450480]  kthread+0x328/0x630
[   21.450533]  ret_from_fork+0x10/0x20
[   21.450577] 
[   21.450735] kfence-#75: 0x00000000f0c931d7-0x00000000b04eb47a, size=32, cache=kmalloc-32
[   21.450735] 
[   21.450893] allocated by task 287 on cpu 0 at 21.448723s (0.002117s ago):
[   21.451269]  test_alloc+0x29c/0x628
[   21.451336]  test_out_of_bounds_read+0xdc/0x3e0
[   21.451474]  kunit_try_run_case+0x170/0x3f0
[   21.451561]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.451896]  kthread+0x328/0x630
[   21.451956]  ret_from_fork+0x10/0x20
[   21.452107] 
[   21.452239] CPU: 0 UID: 0 PID: 287 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT 
[   21.452323] Tainted: [B]=BAD_PAGE, [N]=TEST
[   21.452352] Hardware name: linux,dummy-virt (DT)
[   21.452419] ==================================================================

[   18.831577] ==================================================================
[   18.832040] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   18.832040] 
[   18.832541] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#76):
[   18.833243]  test_out_of_bounds_read+0x126/0x4e0
[   18.833536]  kunit_try_run_case+0x1a5/0x480
[   18.833749]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.834029]  kthread+0x337/0x6f0
[   18.834291]  ret_from_fork+0x116/0x1d0
[   18.834931]  ret_from_fork_asm+0x1a/0x30
[   18.835310] 
[   18.835409] kfence-#76: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   18.835409] 
[   18.835864] allocated by task 307 on cpu 0 at 18.831503s (0.004358s ago):
[   18.836568]  test_alloc+0x2a6/0x10f0
[   18.836764]  test_out_of_bounds_read+0xed/0x4e0
[   18.837019]  kunit_try_run_case+0x1a5/0x480
[   18.837506]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.837924]  kthread+0x337/0x6f0
[   18.838133]  ret_from_fork+0x116/0x1d0
[   18.838457]  ret_from_fork_asm+0x1a/0x30
[   18.838776] 
[   18.839018] CPU: 0 UID: 0 PID: 307 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   18.839712] Tainted: [B]=BAD_PAGE, [N]=TEST
[   18.840065] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   18.840615] ==================================================================
[   18.935522] ==================================================================
[   18.935984] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   18.935984] 
[   18.936490] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#77):
[   18.936857]  test_out_of_bounds_read+0x216/0x4e0
[   18.937130]  kunit_try_run_case+0x1a5/0x480
[   18.937374]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.937613]  kthread+0x337/0x6f0
[   18.937760]  ret_from_fork+0x116/0x1d0
[   18.937998]  ret_from_fork_asm+0x1a/0x30
[   18.938238] 
[   18.938454] kfence-#77: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   18.938454] 
[   18.938867] allocated by task 307 on cpu 0 at 18.935461s (0.003404s ago):
[   18.939183]  test_alloc+0x2a6/0x10f0
[   18.939404]  test_out_of_bounds_read+0x1e2/0x4e0
[   18.939671]  kunit_try_run_case+0x1a5/0x480
[   18.939863]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.940085]  kthread+0x337/0x6f0
[   18.940294]  ret_from_fork+0x116/0x1d0
[   18.940513]  ret_from_fork_asm+0x1a/0x30
[   18.940714] 
[   18.940869] CPU: 0 UID: 0 PID: 307 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   18.941375] Tainted: [B]=BAD_PAGE, [N]=TEST
[   18.941537] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   18.942018] ==================================================================
[   18.624532] ==================================================================
[   18.625020] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   18.625020] 
[   18.625447] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#74):
[   18.625736]  test_out_of_bounds_read+0x126/0x4e0
[   18.625954]  kunit_try_run_case+0x1a5/0x480
[   18.626310]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.626611]  kthread+0x337/0x6f0
[   18.626829]  ret_from_fork+0x116/0x1d0
[   18.627049]  ret_from_fork_asm+0x1a/0x30
[   18.627320] 
[   18.627439] kfence-#74: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   18.627439] 
[   18.627984] allocated by task 305 on cpu 1 at 18.623479s (0.004502s ago):
[   18.628444]  test_alloc+0x364/0x10f0
[   18.628600]  test_out_of_bounds_read+0xed/0x4e0
[   18.628772]  kunit_try_run_case+0x1a5/0x480
[   18.629712]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.630569]  kthread+0x337/0x6f0
[   18.630775]  ret_from_fork+0x116/0x1d0
[   18.631015]  ret_from_fork_asm+0x1a/0x30
[   18.631302] 
[   18.631485] CPU: 1 UID: 0 PID: 305 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   18.632009] Tainted: [B]=BAD_PAGE, [N]=TEST
[   18.632317] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   18.632758] ==================================================================
[   18.727745] ==================================================================
[   18.728243] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   18.728243] 
[   18.728752] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#75):
[   18.729107]  test_out_of_bounds_read+0x216/0x4e0
[   18.729300]  kunit_try_run_case+0x1a5/0x480
[   18.729555]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.729870]  kthread+0x337/0x6f0
[   18.730066]  ret_from_fork+0x116/0x1d0
[   18.730714]  ret_from_fork_asm+0x1a/0x30
[   18.730999] 
[   18.731138] kfence-#75: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   18.731138] 
[   18.731598] allocated by task 305 on cpu 1 at 18.727517s (0.004079s ago):
[   18.731947]  test_alloc+0x364/0x10f0
[   18.732595]  test_out_of_bounds_read+0x1e2/0x4e0
[   18.732820]  kunit_try_run_case+0x1a5/0x480
[   18.733260]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.733642]  kthread+0x337/0x6f0
[   18.733851]  ret_from_fork+0x116/0x1d0
[   18.734201]  ret_from_fork_asm+0x1a/0x30
[   18.734451] 
[   18.734598] CPU: 1 UID: 0 PID: 305 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   18.735376] Tainted: [B]=BAD_PAGE, [N]=TEST
[   18.735679] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   18.736200] ==================================================================